Jeep J-10 Series 1982 Technical & Service Manual page 398

1J-86 FUEL SYSTEMS
OXYGEN
SENSOR
DATA SENDERS
' '
ECM
OR
MCU
CLOSED LOOP OPERATION
OXYGEN
ECM
SENSOR
OR
MCU
i \
'
'
MCSOLENOID
OR STEPPER
MOTOR
'
'
COMBUSTION
and
OPTIMUM
A-F MIXTURE
EXHAUST
CLOSED LOOP
OPEN LOOP OPERATION
ECM
OR
OXYGEN
MCU
SENSOR
t L
1
'
MC SOLENOID
OR STEPPER
MOTOR
1
'
PRE
DETERMINED
A-F MIXTURE
COMBUSTION
ana
EXHAUST
OPEN LOOP
Rg. 1J-154 Open and Closed Loop Modes of Optntlon
90766